Mantlecore AI: Managed cloud for open-source AI agents like Agent Zero and Hermes - deploy in one click, in under a second. Every agent runs in its own kernel-level isolated VM: no noisy neighbors. Au
Collection
Best AI Agent Tools
17 AI Agent tools ranked by monthly visits. Every listing is reviewed and inactive tools are removed.
you.bot: The same AI models for up to 46% less. you.bot is one API for 70+ LLM, image, video and music models — Claude, GPT, Gemini, Kling, Seedance, Veo, GPT Image 2, Nano Banana Pro, Suno and more —
Neura Market: Neura Market is an AI automation marketplace and resource hub for buying, building, and selling workflows, prompts, agents, and AI directories.
aiOS: aiOS is an AI operating system that unifies chat, content creation, sales, support, ads, and business automation into one text-controlled workspace.
CellCog: CellCog lets you build an AI workforce through prompts. Unlike single-purpose agent tools, CellCog AI employees are general-purpose — define any role (sales research, support, marketing, data
Botmaker: Botmaker is a conversational AI platform for building autonomous agents, chatbots, mailbots, and callbots that automate sales, customer support, and operational workflows. It connects busine
CollegeVine: CollegeVine is an AI operating system for universities that unifies campus data, models institutional operations, and deploys AI across departments.
Run and manage a fleet of coding agents with your own subscriptions — desktop, mobile and remote runtime.
Open-source agent harness for multi-agent swarms and autonomous workflows, integrating Claude Code, Codex and more.
The open-source AI coding agent for the terminal, IDE and desktop.
A large open-source collection of specialized AI agent personas for coding tools.
One plugin, agent and skill collection for Claude Code, Codex, Cursor, OpenCode, Copilot and more.
A library of 2,700+ installable SKILL.md playbooks with a local CLI/MCP control plane.
A visual canvas for building and running multi-agent AI workflows, built on the opencode engine.
Computer use for phones: let Claude, Codex or an on-device model tap and type on a real phone.
Shared, permission-aware memory for teams whose members work with AI agents.
A native macOS workspace for coordinating AI coding agents with workflows, traces and shared memory.
FAQ
Frequently asked questions
- What is the best AI Agent tool?
- By monthly visits, the most popular AI Agent tools are Mantlecore AI, you.bot, and Neura Market.
- Are there free AI Agent tools?
- Yes. Free, freemium or open-source options include stablyai/orca, Ruflo, and OpenCode.
- How does TolsAI rank AI Agent tools?
- Tools are ordered by estimated monthly website visits. Listings are reviewed by editors and inactive tools are removed.